$699.99 $997.99

The Sound Town ZETHUS-115S is a 1000W line array passive subwoofer. It comes with one 15” woofers which offer solid and tight bass at earth shaking volume. It operates at 500W RMS and has a peak power output of 1000W and is wired at 8-Ohm. The frequency range can be driven down all the way to 35 Hz. This sub comes with two Speakon input connectors which make it easy to be connected with your PA system and is perfect for venues such as clubs, bars, restaurants, churches and schools etc.

The Sound Town ZETHUS-115S sub has multiple flying points and provides flexible mounting or suspension options. When combined with ZETHUS series PA speaker (ZETHUS-205, ZETHUS-205V2, ZETHUS-205WV2, ZETHUS-208, ZETHUS-208WV2, ZETHUS-110, ZETHUS-110W, available separately), the system provides superior sound that seasoned engineers and musicians demand at touring grade. Sound Town selects top-quality plywood for ZETHUS series subwoofers to make sure you can expect stellar sound quality across every detail and reliable protection for your PA rigs. Its rugged construction with heavy-duty perforated metal grille holds up touring applications. It is an ideal solution for either mobile or fixed venue setups.

Note: When stacking the ZETHUS-115S subwoofer above the ZETHUS 205 or 110 series PA speakers, an additional mounting fly bar adapter (ZETHUS-205V2AD, ZETHUS-205WV2AD, ZETHUS-110WAD, sold separately) is required to mount the line array speaker to the sub.

  • 15” woofers with 1000W peak power output delivers rich and solid low-frequency reinforcement; Extraordinary 500W RMS, 1000W peak (8-ohm) power handling capability
  • High-quality plywood construction damps out unwanted vibrations and guarantees reliable sound performance; it also provides great protections and holds up to mobile applications
  • Designed to be used in a speaker array with the ZETHUS-205, 110 and 208 series speakers (available separately). They provide a perfect PA system with great sound quality and versatile configurations
  • It comes with multiple flying points and provides flexible mounting or suspension options; Perfect for venues such as clubs, bars, restaurants, churches, schools as well as equipment rental and touring applications
  • Rugged construction with heavy-duty perforated grille withstands the rigors of the road


Frequency Range 35 Hz - 180 Hz
Frequency Response 40 Hz - 180 Hz
Sensitivity 100 dB (Passive)
SPL Max 127 dB
Dispersion 360° x 360°
Configuration 15" passive line array subwoofer
Transducer LF: 1 x 15"
Voice Coil 4"
Magnet 100 oz
Impedance 8Ω Nominal
Power Handling 500W RMS / 1000W Peak
Connectors 2 x 4-Pin Speakon
Cabinet Construction High-grade 100% birch plywood
Flying/Mounting Bracket Model# ZETHUS-115SFF, integrated line array hardware
Finish Texture coating (RAL colors available)
Grill & Rigging Component Steel with anti-corrosion coat
Amplifier --
Input --
Output --
Control --
Indicator --
Voltage --
Low Frequency Woofer Parts# STLF-1504-4
Caster Board Model# ZSCB-115S

Dimension & Weight

Product Width (in.) 26.4" Package Width (in.) 29.4"
Product Height (in.) 17.7" Package Height (in.) 21.1"
Product Depth (in.) 24.4" Package Depth (in.) 27.4"
Product Weight (lb.) 89.0 lbs Package Weight (lb.) 90.4 lbs


Manufacturer Warranty 1 Year